The history, architecture and the fans are what make going to a baseball game an exciting adventure. All of these factor into what helps some of these stadiums make the must-see lists for all baseball fans.

While traveling the world exploring the science of what makes things funny, we stumbled on an important question: What makes a good comedy club? According to many of the comics we interviewed, a “good room” is one that’s dimly lit, densely packed, with hard chairs, low ceilings, a red curtain, and nothing at all that’s blue.

Spring training is in full swing. So get ready for opening day with the E.S.P. Spring Training Guide, full of the tools, trappings and tickets you need to keep your hitting streak going straight until fall.